Buggy code:
public class DriveDAO { private static final String TABLE_NAME = "Wallet" ; private static final String COLUMN_ID = "id" ; private static final String COLUMN_NAME = "name" ; private static final String COLUMN_ID_ACCOUNT = "id_account" ; private static final String COLUMN_TYPE_ACCOUNT = "type_account" ; private static final String COLUMN_ACCOUNT = "account" ; private static final String COLUMN_AMOUNT = "amount" ; private static final String COLUMN_ID_CATEGORY = "id_category" ; private static final String COLUMN_CATEGORY = "category" ; private static final String COLUMN_DATE = "date_creation" ; private static final String COLUMN_TYPE = "type" ; private static final String COLUMN_REPEAT = "repeat" ; private static final String COLUMN_NUM_PARCEL = "num_parcel" ; private static final String COLUMN_PARCEL = "parcel" ; private static final String COLUMN_PAYED = "isPayed" ; private static final String COLUMN_GROUP = "idGroup" ; private static final String COLUMN_DATE_DELETE = "date_delete" ; private static final String COLUMN_ACTIVE = "is_active" ; public static final String SCRIPT_CREATE_TABLE = ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( "CREATE<seq2seq4repair_space>TABLE<seq2seq4repair_space>" + ( DriveDAO . TABLE_NAME ) ) + "(" ) + ( DriveDAO . COLUMN_ID ) ) + "<seq2seq4repair_space>INTEGER<seq2seq4repair_space>PRIMARY<seq2seq4repair_space>KEY,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_NAME ) ) + "<seq2seq4repair_space>TEXT,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_ID_ACCOUNT ) ) + "<seq2seq4repair_space>INTEGER,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_ACCOUNT ) ) + "<seq2seq4repair_space>TEXT,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_TYPE_ACCOUNT ) ) + "<seq2seq4repair_space>CHAR,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_AMOUNT ) ) + "<seq2seq4repair_space>DOUBLE,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_ID_CATEGORY ) ) + "<seq2seq4repair_space>INTEGER,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_CATEGORY ) ) + "<seq2seq4repair_space>TEXT,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_DATE ) ) + "<seq2seq4repair_space>DATE,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_TYPE ) ) + "<seq2seq4repair_space>CHAR,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_REPEAT ) ) + "<seq2seq4repair_space>CHAR,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_NUM_PARCEL ) ) + "<seq2seq4repair_space>INTEGER,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_PARCEL ) ) + "<seq2seq4repair_space>INTEGER,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_PAYED ) ) + "<seq2seq4repair_space>CHAR,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_GROUP ) ) + "<seq2seq4repair_space>INTEGER,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_DATE_DELETE ) ) + "<seq2seq4repair_space>DATE,<seq2seq4repair_space>" ) + ( DriveDAO . COLUMN_ACTIVE ) ) + "<seq2seq4repair_space>CHAR,<seq2seq4repair_space>" ) + "FOREIGN<seq2seq4repair_space>KEY(" ) + ( DriveDAO . COLUMN_ID_ACCOUNT ) ) + ")<seq2seq4repair_space>REFERENCES<seq2seq4repair_space>" ) + ( AccountDAO . TABLE_NAME ) ) + "(" ) + ( AccountDAO . COLUMN_ID ) ) + "),<seq2seq4repair_space>" ) + "FOREIGN<seq2seq4repair_space>KEY(" ) + ( DriveDAO . COLUMN_ID_CATEGORY ) ) + ")<seq2seq4repair_space>REFERENCES<seq2seq4repair_space>" ) + ( CategoryDAO . TABLE_NAME ) ) + "(" ) + ( CategoryDAO . COLUMN_ID ) ) + ")" ) + ")" ; public static final String SCRIPT_DELETE_TABLE = "DROP<seq2seq4repair_space>TABLE<seq2seq4repair_space>IF<seq2seq4repair_space>EXISTS<seq2seq4repair_space>" + ( DriveDAO . TABLE_NAME ) ; private SQLiteDatabase db = null ; private static DriveDAO instance ; public static DriveDAO getInstance ( Context context ) { } private DriveDAO ( Context context ) { } public long selectMaxIdGroup ( ) { } public List < Drive > select ( String date , int monthPeriod ) { } public double selectSumAmount ( String date , char type ) { } public int selectContDrivesInAccount ( long id , char typeAccount ) { } public List < Drive > selectPayedDrivesInAccountOnPeriod ( long idAccount , char typeAccount , String date ) { } public double selectSumAmountNoPayedInAccount ( long idAccount ) { } public List < Drive > selectPayedGroup ( long group ) { } public List < Drive > selectDrivesInAccount ( long idAccount ) { } public long insert ( Drive drive ) { } public void deleteGroup ( Drive drive ) { } public void deleteAll ( ) { } public void delete ( Drive drive ) { } public void deleteGroupInPeriod ( Drive drive , String date ) { String [ ] valuesToChange = new String [ ] { String . valueOf ( drive . getIdGroup ( ) ) , String . valueOf ( date ) } ; <START_BUG> db . delete ( DriveDAO . TABLE_NAME , ( ( ( ( ( DriveDAO . COLUMN_GROUP ) + "<seq2seq4repair_space>=<seq2seq4repair_space>?<seq2seq4repair_space>" ) + "AND<seq2seq4repair_space>strftime('%Y%m%d'," ) + ( DriveDAO . COLUMN_DATE ) ) + ")<seq2seq4repair_space>>=<seq2seq4repair_space>?" ) , valuesToChange ) ; <END_BUG> } public void update ( Drive drive ) { } public void updateDrivesInCategory ( long id ) { } public void deactivateDrivesFromAccount ( long idAcc ) { } private List < Drive > getListDrive ( Cursor cursor ) { } private ContentValues getContentValues ( Drive drive ) { } }

Fix:
db . delete ( DriveDAO . TABLE_NAME , ( ( ( ( ( DriveDAO . COLUMN_GROUP ) + "<seq2seq4repair_space>=<seq2seq4repair_space>?<seq2seq4repair_space>" ) + "AND<seq2seq4repair_space>strftime('%Y%m%d'," ) + ( DriveDAO . COLUMN_DATE ) ) + ")<seq2seq4repair_space>>=<seq2seq4repair_space>'?'" ) , valuesToChange ) ;